Metridiidae
细指海葵科
🗣️ 情景例句
My pleasure.
不客气。
In secondary school, children get more advanced knowledge.
中学的小孩会得到进一步的知识。
It is not a simple competition for a fixed amount of food determined by the physical environment,
它已不是为了争得物质环境所决定的有限食物而进行的简单竞争了，